Doble Vida

Recording by Grupo Fernandez.

Recording identifiers

ISRC
BK4DA2501688
CopyrightID (CopyrightChains transaction hash)
0x7256b8300c879d1cdde10c3ba7936685339f29462081ae64c9f99968d5e7180a
Copyright registration time
2026-06-07T01:36:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:4e653b6fe41b56c21ccff5ed40d35ac2f517a56f11f3a80af9be37f61d9b825a

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.